The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2006
Filed:
Dec. 19, 2002
Applicants:
Hugh Mcintyre Smith, Pinopolis, SC (US);
William Clary Floyd, Chester, SC (US);
Inventors:
Hugh McIntyre Smith, Pinopolis, SC (US);
William Clary Floyd, Chester, SC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 51/00 (2006.01); C08L 29/04 (2006.01); C08K 3/34 (2006.01); C08K 3/26 (2006.01); D21H 17/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Compositions including from about 1% to about 30% by weight of cationic polyvinyl alcohol graft copolymer in an aqueous solution, pigment, and other binding agents are useful in coatings for ink jet printing of paper, textile and plastic substrates, and also as wet end additives for papermaking. The polyvinyl alcohol has a weight average molecular weight between about 13,000 and about 140,000 and is between about 86 and 100 mole % hydrolyzed.